Combined bathtub and shower enclosure



FIG. 1 is a front perspective view of a combined bathtub and shower enclosure showing my new design;

FIG. 2 is a cross sectional view taken on line 2--2 of FIG. 1;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 1;

FIG. 4 is a front perspective view of a modified form of the combined bathtub and shower enclosure shown in FIG. 1;

FIG. 5 is a cross sectional view taken on line 5--5 of FIG. 4; and

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 4. 

The ornamental design for a combined bathtub and shower enclosure, as shown and described. 